Declare Function RegEnumKeyEx Lib "advapi32.dll" Alias "RegEnumKeyExA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, lpcbName As Long, lpReserved As Long, ByVal lpClass As String, lpcbClass As Long, lpftLastWriteTime As FILETIME) As Long
Const ERROR_NO_MORE_ITEMS = 259& Const HKEY_CURRENT_CONFIG = &H80000005 Const HKEY_LOCAL_MACHINE = &H80000002 Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long Private Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegEnumKeyEx Lib "advapi32.dll" Alias "RegEnumKeyExA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, lpcbName As Long, ByVal lpReserved As Long, ByVal lpClass As String, lpcbClass As Long, lpftLastWriteTime As Any) As Long Private Declare Function RegEnumValue Lib "advapi32.dll" Alias "RegEnumValueA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpValueName As String, lpcbValueName As Long, ByVal lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long Private Sub Form_Load() 'KPD-Team 2001 'URL: http://www.allapi.net/ 'E-Mail: KPDTeam@Allapi.net Dim hKey As Long, Cnt As Long, sName As String, sData As String, Ret As Long, RetData As Long Const BUFFER_SIZE As Long = 255 'Set the forms graphics mode to persistent Me.AutoRedraw = True Me.Print "RegEnumKeyEx" Ret = BUFFER_SIZE 'Open the registry key If RegOpenKey(HKEY_LOCAL_MACHINE, "Hardware", hKey) = 0 Then 'Create a buffer sName = Space(BUFFER_SIZE) 'Enumerate the keys While RegEnumKeyEx(hKey, Cnt, sName, Ret, ByVal 0&, vbNullString, ByVal 0&, ByVal 0&) <> ERROR_NO_MORE_ITEMS 'Show the enumerated key Me.Print " " + Left$(sName, Ret) 'prepare for the next key Cnt = Cnt + 1 sName = Space(BUFFER_SIZE) Ret = BUFFER_SIZE Wend 'close the registry key RegCloseKey hKey Else Me.Print " Error while calling RegOpenKey" End If Me.Print vbCrLf + "RegEnumValue" Cnt = 0 'Open a registry key If RegOpenKey(HKEY_LOCAL_MACHINE, "Software\Microsoft\Windows\CurrentVersion", hKey) = 0 Then 'initialize sName = Space(BUFFER_SIZE) sData = Space(BUFFER_SIZE) Ret = BUFFER_SIZE RetData = BUFFER_SIZE 'enumerate the values While RegEnumValue(hKey, Cnt, sName, Ret, 0, ByVal 0&, ByVal sData, RetData) <> ERROR_NO_MORE_ITEMS 'show data If RetData > 0 Then Me.Print " " + Left$(sName, Ret) + "=" + Left$(sData, RetData - 1) 'prepare for next value Cnt = Cnt + 1 sName = Space(BUFFER_SIZE) sData = Space(BUFFER_SIZE) Ret = BUFFER_SIZE RetData = BUFFER_SIZE Wend 'Close the registry key RegCloseKey hKey Else Me.Print " Error while calling RegOpenKey" End If End Sub
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